In a world where rhinoceroses are domesticated pets .

在一个犀牛被当宠物养的世界中。

Rhinoceroses abounds in this area .

这个地区有很多犀牛。

Rhinoceroses were once plentiful here .

这儿曾经有许多犀牛。

Soon the only black rhinoceroses left may be those in zoos .

很快，仅存的黑犀牛就只有在动物园里的那几头了。

This was a very interesting place , full of enormous camphor trees and rhinoceroses .

这个地方很有趣，到处都是樟脑树及犀牛。